function timeUtil(){ 
this.formatDateTime=function(inputTime) {    
    var date = new Date(inputTime);  
    var y = date.getFullYear();    
    var m = date.getMonth() + 1;    
    m = m < 10 ? ('0' + m) : m;    
    var d = date.getDate();    
    d = d < 10 ? ('0' + d) : d;     
    return y + '-' + m + '-' + d;    
};
}